1.甲状软骨 thyroid cartilage2.环甲正中韧带 median cricothyroid ligament3.气管 trachea4.右主支气管 right principal bronchus5.尖段支气管 (B Ⅰ) apical segmental bronchus (B Ⅰ)6.右肺上叶支气管 right superior lobar bronchus7.后段支气管 (B Ⅱ) posterior segmental bron (共 1363 字) [阅读本文] >>